Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6240-00-145-8167
NSN 5975-01-246-4141
NSN 6610-00-870-7714
NSN 5925-01-253-0066
NSN 5985-01-462-6312
NSN 6105-01-390-5143
NSN 6145-00-017-9707
NSN 6240-00-822-4571
NSN 5965-00-790-6539
NSN 6110-01-214-3940
NSN 2925-01-355-3866
NSN 5915-01-204-8613